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Circle

Security Engineer II, Detection and Response

Circle

full time · Mid

$122,500 – $165,000

Listed on Circle’s own careers site. You apply with them directly — we never stand between you and the employer.

What this role is

Circle is hiring a Security Engineer II to lead detection and response initiatives, protecting the company's financial platform and customers through threat identification, incident investigation, and security tooling management. This role suits someone with 2+ years of security operations experience who enjoys hands-on engineering work, on-call responsibilities, and collaborative problem-solving in a fast-moving fintech environment.

Our summary, not Circle’s wording. The full posting is on their site.

Skills this role names

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What they ask for

Required

  • 2+ years experience in detection, response, or security engineering
  • Experience responding to security incidents involving engineering
  • AWS + EKS environment experience
  • Hands-on experience with AI tooling
  • MacOS operating systems and file systems knowledge
  • Programming experience in Python, Golang, or similar languages
  • On-call duties including nights and weekends

Nice to have

  • Professional or hobbyist blockchain exposure
  • Insider risk exposure

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